Patents Assigned to Firma A-Z Formen- und Maschinenbau GmbH
  • Extruder arrangement
    Patent number: 6799881
    Abstract: An extruder arrangement for viscous material, especially rubber or natural or synthetic rubber mixtures, is provided. It has a screw extruder (12) with an extruder screw (16) that in the direction of conveying is followed downstream by a conveying device. The conveying device is a planetary pump (18), the outer ring (22) of which is rotatably supported.
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: October 5, 2004
    Assignee: Firma A-Z Formen- und Maschinenbau GmbH
    Inventor: Florian Fischer